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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: PBEPBEultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/Def2TZVPP
 hartrees
Energy at 0K-3073.061908
Energy at 298.15K-3073.067094
HF Energy-3073.061908
Nuclear repulsion energy216.868310
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBEPBEultrafine/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3051 3051 4.26      
2 A' 1396 1396 0.07      
3 A' 1198 1198 43.94      
4 A' 709 709 97.95      
5 A' 580 580 43.55      
6 A' 217 217 0.19      
7 A" 3132 3132 0.30      
8 A" 1104 1104 0.00      
9 A" 825 825 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 6106.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6106.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBEPBEultrafine/Def2TZVPP
ABC
0.98760 0.06905 0.06536

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.028 0.000
Br2 0.841 -0.736 0.000
Cl3 -1.770 0.971 0.000
H4 0.334 1.537 0.906
H5 0.334 1.537 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95331.77131.09131.0913
Br21.95333.11932.49802.4980
Cl31.77133.11932.36002.3600
H41.09132.49802.36001.8112
H51.09132.49802.36001.8112

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.660 Br2 C1 H4 106.816
Br2 C1 H5 106.816 Cl3 C1 H4 108.726
Cl3 C1 H5 108.726 H4 C1 H5 112.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.162      
2 Br -0.085      
3 Cl -0.089      
4 H 0.168      
5 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.704 1.355 0.000 1.527
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.869 1.189 0.000
y 1.189 -35.268 0.000
z 0.000 0.000 -37.238
Traceless
 xyz
x -2.616 1.189 0.000
y 1.189 2.786 0.000
z 0.000 0.000 -0.170
Polar
3z2-r2-0.340
x2-y2-3.601
xy1.189
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.036 -1.615 0.000
y -1.615 7.051 0.000
z 0.000 0.000 5.018


<r2> (average value of r2) Å2
<r2> 149.092
(<r2>)1/2 12.210